SELECT Name
FROM StoreName
WHERE EXISTS (SELECT NULL)
ORDER BY Name ASC相当于
SELECT Name
FROM StoreName
WHERE 1=1
ORDER BY Name ASC
FROM StoreName
WHERE EXISTS (SELECT NULL)
ORDER BY Name ASC相当于
SELECT Name
FROM StoreName
WHERE 1=1
ORDER BY Name ASC
请各位献出自己的SQL编程技巧好吗!谢谢了.